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Islip

$78+ Cheap flights from New Orleans to Islip, NY (MSY - ISP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — ISP
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from New Orleans to Islip

Discover tips and strategies to find the most affordable flight options for your journey from New Orleans (MSY) to Islip (ISP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$188
(CheapOair)

One-way from

$78
(CheapOair)

Popular in

December

Cheapest in

April

Average price

$371
From New Orleans Louis Armstrong to Islip Long Island
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One-way flight from New Orleans Louis Armstrong to Islip Long Island
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Highest demand for flights based on searches. 19% potential increase in price ($83 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from New Orleans to Islip

Cheapest flights from New Orleans to Islip
Explore the most affordable flight options available from New Orleans to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This CheapOair deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:30 amMSY - ISP
1 stop4h 09mBreeze Airways
Mon 10/62:25 pmISP - MSY
1 stop4h 45mBreeze Airways
Deal found 6/12$188
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:05 pmMSY - ISP
1 stop4h 40mSouthwest
Thu 10/303:20 pmISP - MSY
1 stop7h 25mSouthwest
Deal found 6/10$319
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/156:33 pmMSY - ISP
1 stop24h 03mMultiple Airlines
Wed 6/182:55 pmISP - MSY
1 stop4h 34mMultiple Airlines
Deal found 6/10$412
This Frontier deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/119:41 amMSY - ISP
1 stop9h 01mFrontier
Wed 7/168:37 pmISP - MSY
2 stops20h 34mFrontier
Deal found 6/12$441

Cheapflights Fare Finder

Customize your flight search to find flights from New Orleans to Islip that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from New Orleans to Islip that are best for you.

Fly from

New Orleans

Fly to

Islip

Route

Depart

Return

Price

New OrleansIslip

MSY - ISP

MSYISP

New Orleans Louis Armstrong

Thu 10/2

8:30 am-1:39 pm

1 stop4h 09m

Islip Long Island

Mon 10/6

2:25 pm-6:10 pm

1 stop4h 45m

$188

New OrleansIslip

MSY - ISP

MSYISP

New Orleans Louis Armstrong

Thu 10/23

6:05 pm-11:45 pm

1 stop4h 40m

Islip Long Island

Thu 10/30

3:20 pm-9:45 pm

1 stop7h 25m

$319

New OrleansIslip

MSY - ISP

MSYISP

New Orleans Louis Armstrong

Wed 6/25

9:00 am-2:15 pm

1 stop4h 15m

Islip Long Island

Thu 6/26

8:21 pm-8:56 am

1 stop13h 35m

$416

New OrleansIslip

MSY - ISP

MSYISP

New Orleans Louis Armstrong

Fri 7/11

9:41 am-7:42 pm

1 stop9h 01m

Islip Long Island

Wed 7/16

8:37 pm-4:11 pm

2 stops20h 34m

$441

New OrleansIslip

MSY - ISP

MSYISP

New Orleans Louis Armstrong

Wed 6/25

9:00 am-2:15 pm

1 stop4h 15m

$78

New OrleansIslip

MSY - ISP

MSYISP

New Orleans Louis Armstrong

Fri 7/4

9:41 am-7:36 pm

1 stop8h 55m

$193

New OrleansIslip

MSY - ISP

MSYISP

New Orleans Louis Armstrong

Thu 6/19

11:11 am-3:19 pm

1 stop27h 08m

$310

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from New Orleans to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from New Orleans with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Orleans to Islip

What is the cheapest month to book a flight from New Orleans to Islip, New York?

Currently, January is the cheapest month in which you can book a flight from New Orleans to Islip, New York (average of $108). Flying from New Orleans to Islip, New York in November is currently the most expensive (average of $213). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Islip by month

Plan your trip to Islip by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

Temperature in Islip by month

Plan your trip to Islip by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Islip. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Breeze Airways, Southwest and Frontier from New Orleans to Islip to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
178 reviews

Overall

8.1

Entertainment

6.6

Food

6.7

Boarding

8.3

Comfort

8.2

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
178 reviews
Breeze Airways
8.1
Very good
178 reviews

Overall

8.1

Entertainment

6.6

Food

6.7

Boarding

8.3

Comfort

8.2

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,287 reviews
Breeze Airways
8.1
Very good
178 reviews

Overall

8.1

Entertainment

6.6

Food

6.7

Boarding

8.3

Comfort

8.2

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Frontier
5.9
Fair
3,295 reviews
Breeze Airways
8.1
Very good
178 reviews

Overall

8.1

Entertainment

6.6

Food

6.7

Boarding

8.3

Comfort

8.2

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

Find useful and relevant information for your journey from New Orleans to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from New Orleans to Islip, New York round-trip?

    Breeze Airways, at $188, was found to be the cheapest airline from New Orleans to Islip, New York.Alternate airlines to your destination round-trip include Southwest and Frontier. You may be able to fly from New Orleans to Islip, New York for 45% less than the average price by searching for these airlines.

  • Can I find deals for flights from New Orleans to Islip that include hotel bookings?

    Yes. In addition to deals on New Orleans to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Orleans to Islip?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Orleans to Islip.

  • Can I find deals for business class flights from New Orleans to Islip?

    Yes. Cheapflights offers flight deals from New Orleans to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Orleans to Islip, New York?

    Currently, January is the cheapest month in which you can book a flight from New Orleans to Islip, New York (average of $108). Flying from New Orleans to Islip, New York in November is currently the most expensive (average of $213). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near New Orleans?

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Alternative routes for New Orleans to Islip

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from New Orleans to Islip

Discover the top airline that operate flights from New Orleans to Islip. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$210Average$330FlexibilityNo cancel feeOn-timeN/A

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